CN111003042A

CN111003042A - High material handling dolly of security

Info

Publication number: CN111003042A
Application number: CN201911253691.5A
Authority: CN
Inventors: 刘绍亚; 吴继春; 王红辉; 熊任上; 王晟垚
Original assignee: Hunan Wofeng Intelligent Technology Co Ltd
Current assignee: Hunan Wofeng Intelligent Technology Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-04-14

Abstract

The invention relates to the field of mechanical equipment, in particular to a high-safety material handling trolley, which comprises a trolley body, a front wheel bracket, a rear wheel bracket and a lifting platform, wherein the lower surface of the trolley body is fixedly connected with the front wheel bracket and the rear wheel bracket, the trolley body is hollow, a movable plate is arranged in the trolley body, a diamond-shaped telescopic mechanism is arranged on the upper surface of the trolley body, the lifting platform is arranged at the top of the diamond-shaped telescopic mechanism, a sliding groove is formed in the upper surface of the lifting platform, a bidirectional screw rod is arranged in the sliding groove, a clamping slide block is sleeved on the bidirectional screw rod, a fixed plate is fixedly connected with the upper surface of the clamping slide block, a clamping mechanism is arranged on the side wall of the fixed plate, a material is placed on the lifting platform, the material is clamped by the clamping mechanism, the material is kept stable, the safety, the portable plate is convenient for loading and unloading materials, and the area of the device for placing the materials can be enlarged according to actual requirements.

Description

High material handling dolly of security

Technical Field

The invention relates to the field of mechanical equipment, in particular to a material handling trolley with high safety.

Background

The production enterprise adopts fork truck or small handcart when carrying the material more, uses fork truck to carry to a large amount of, bulky or heavy material generally, uses the small handcart to light a small amount of material.

However, the existing material handling trolley has insufficient stability, materials cannot be effectively fixed, and the safety is low.

Disclosure of Invention

The invention aims to provide a material handling trolley with high safety so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a high material handling dolly of security, including automobile body, front wheel support, rear wheel support and elevating platform, the lower fixed surface of automobile body is connected with front wheel support, rear wheel support, the inside cavity of automobile body, the internally mounted of automobile body has the fly leaf, the upper surface mounting of automobile body has rhombus telescopic machanism, the elevating platform is installed at rhombus telescopic machanism's top, rhombus telescopic machanism's upper left end is articulated with the lower surface of elevating platform, the spout has been seted up to the upper surface of elevating platform, the internally mounted of spout has two-way lead screw, the cover is equipped with the centre gripping slider on the two-way lead screw, centre gripping slider and spout sliding connection, the last fixed surface of centre gripping.

Further: the left end of the vehicle body is fixedly connected with a push rod.

Further: the left lower end of the rhombic telescopic mechanism is hinged to the upper surface of the vehicle body, the right lower end of the rhombic telescopic mechanism is provided with a driving sliding block, the driving sliding block is hinged to the rhombic telescopic mechanism and is connected with the upper surface of the vehicle body in a sliding mode, a second telescopic mechanism is fixedly connected to the vehicle body, and the extending end of the second telescopic mechanism is connected with the driving sliding block.

Further: the lower surface of fly leaf is fixed with the auxiliary wheel support, and the gyro wheel is installed to the below of auxiliary wheel support, fixedly connected with first telescopic machanism on the front wheel support, and the end that stretches out of first telescopic machanism is connected with the auxiliary wheel support.

Further: the second telescopic mechanism is an electric hydraulic telescopic cylinder.

Further: and a driven sliding block is installed at the upper right end of the rhombic telescopic mechanism, the driven sliding block is hinged with the rhombic telescopic mechanism, and the driven sliding block is connected with the lower surface of the lifting platform in a sliding manner.

Further: and the left end of the bidirectional screw rod is provided with a turntable.

Further: the clamping mechanism comprises a third telescopic mechanism, a clamping rod, a clamping plate and a connecting rod, the side wall of the fixing plate is fixedly connected with the third telescopic mechanism, the third telescopic mechanism is an electric hydraulic telescopic cylinder, the third telescopic mechanism is hinged with the clamping rod, the end part of the clamping rod is fixedly connected with the clamping plate, the extending end of the third telescopic mechanism is hinged with the connecting rod, and the other end of the connecting rod is hinged with the middle part of the clamping rod.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, materials to be carried are placed on the lifting platform, the materials are clamped by the clamping mechanism, the materials are kept stable in the carrying process, the safety is greatly improved, when the materials are loaded and unloaded, the lifting platform is controlled to lift, the height of the lifting platform is adjusted, the materials are convenient to load and unload, the area of the device for placing the materials can be enlarged according to actual requirements by arranging the movable plate, the stability of the device is improved by arranging the auxiliary wheel bracket, the device is prevented from inclining, and the problems of insufficient stability and lower safety of the existing material carrying trolley are solved.

Drawings

FIG. 1 is a schematic structural view of a high safety materials handling cart in accordance with example 1;

FIG. 2 is a schematic structural view of a lift table in the high safety materials handling cart embodiment 1;

fig. 3 is a perspective view of a mobile plate of the high safety materials handling cart embodiment 1.

The reference numerals in the schematic drawings illustrate: 1-a vehicle body; 2-a push rod; 3-front wheel support; 4-rear wheel support; 5-a movable plate; 6-auxiliary wheel support; 7-a first telescoping mechanism; 8-diamond expansion bracket; 9-active slide block; 10-a second telescoping mechanism; 11-a lifting platform; 12-a follower slide; 13-a bidirectional screw rod; 14-a turntable; 15-clamping the slide block; 16-a chute; 17-fixing the plate; 18-a third telescoping mechanism; 19-a clamping bar; 20-a clamping plate; 21-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a high-safety material handling cart includes a cart body 1, a front wheel support 3, a rear wheel support 4 and a lifting platform 11, a push rod 2 is fixedly connected to a left end of the cart body 1 for pushing the device to move, the front wheel support 3 and the rear wheel support 4 are fixedly connected to a lower surface of the cart body 1, rollers are respectively mounted at lower ends of the front wheel support 3 and the rear wheel support 4, the cart body 1 is hollow, a movable plate 5 is mounted inside the cart body 1, the movable plate 5 is slidably connected to the cart body 1, the movable plate 5 can slide left and right inside the cart body 1, a right end of the movable plate 5 extends out of the cart body 1, an auxiliary wheel support 6 is fixedly connected to a lower surface of the movable plate 5, rollers are mounted below the auxiliary wheel support 6, a first telescopic mechanism 7 is fixedly connected to the front wheel support 3, the first telescopic, the extension end of the first telescopic mechanism 7 is connected with the auxiliary wheel bracket 6, the extension of the first telescopic mechanism 7 is controlled, the movable plate 5 is driven to move rightwards, the movable plate 5 extends out of the vehicle body 1, so that the material placing area of the device is enlarged, a part of materials can be placed on the movable plate 5, the stability of the device is improved by arranging the auxiliary wheel bracket 6, the device is prevented from inclining, a diamond-shaped telescopic mechanism 8 is installed on the upper surface of the vehicle body 1, the left lower end of the diamond-shaped telescopic mechanism 8 is hinged with the upper surface of the vehicle body 1, a driving slide block 9 is installed at the right lower end of the diamond-shaped telescopic mechanism 8, the driving slide block 9 is hinged with the diamond-shaped telescopic mechanism 8, the driving slide block 9 is connected with the upper surface of the vehicle body 1 in a sliding manner, the driving slide block 9 can slide leftwards and rightwards along the upper surface of the vehicle body 1, a, the extending end of a second telescopic mechanism 10 is connected with a driving slide block 9, the extension of the second telescopic mechanism 10 is controlled, the driving slide block 9 is driven to move, so that a diamond-shaped telescopic mechanism 8 is pushed to extend, a lifting platform 11 is installed at the top of the diamond-shaped telescopic mechanism 8, the upper left end of the diamond-shaped telescopic mechanism 8 is hinged with the lower surface of the lifting platform 11, a driven slide block 12 is installed at the upper right end of the diamond-shaped telescopic mechanism 8, the driven slide block 12 is hinged with the diamond-shaped telescopic mechanism 8, the driven slide block 12 is connected with the lower surface of the lifting platform 11 in a sliding mode, when the diamond-shaped telescopic mechanism 8 extends, the driven slide block 12 moves left and right along the lower surface of the lifting platform 11 to drive the lifting platform 11 to lift, a sliding groove 16 is formed in the upper surface of the lifting platform 11, a bidirectional screw rod 13 is installed inside the sliding groove 16, the cover is equipped with centre gripping slider 15 on the two-way lead screw 13, centre gripping slider 15 is total two, bilateral symmetry sets up, centre gripping slider 15 and two-way lead screw 13 threaded connection, centre gripping slider 15 imbeds in the spout 16, centre gripping slider 15 and spout 16 sliding connection, the last fixed surface of centre gripping slider 15 is connected with fixed plate 17, rotate carousel 14, drive two-way lead screw 13 and rotate, thereby drive two centre gripping sliders 15 and be the opposite direction motion or the motion dorsad, thereby adjust the interval between two fixed plate 17.

Example 2

On the basis of embodiment 1, fixture is installed to the lateral wall of fixed plate 17, fixture includes third telescopic machanism 18, supporting rod 19, grip block 20 and connecting rod 21, the lateral wall fixedly connected with third telescopic machanism 18 of fixed plate 17, third telescopic machanism 18 is the electronic hydraulic telescoping cylinder, it has supporting rod 19 to articulate on the third telescopic machanism 18, the tip fixedly connected with grip block 20 of supporting rod 19, the end that stretches out of third telescopic machanism 18 articulates there is connecting rod 21, the other end of connecting rod 21 is articulated with the middle part of supporting rod 19, control third telescopic machanism 18 is flexible, can drive supporting rod 19 and rotate, adjust the contained angle of supporting rod 19, utilize grip block 20 to press from both sides tight material, in handling, make the material remain stable, the security has improved greatly.

With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: the material to be carried is placed on the lifting platform 11, the rotary table 14 is rotated to drive the bidirectional screw rod 13 to rotate, so as to drive the two clamping slide blocks 15 to move in opposite directions or in opposite directions, so as to adjust the distance between the two fixed plates 17, control the extension of the third telescopic mechanism 18, drive the clamping rods 19 to rotate, adjust the included angle of the clamping rods 19, utilize the clamping plates 20 to clamp the material, keep the material stable during the carrying process, greatly improve the safety, control the extension of the second telescopic mechanism 10 to drive the driving slide block 9 to move when loading and unloading the material, so as to push the diamond-shaped telescopic mechanism 8 to extend and retract, so as to drive the lifting platform 11 to lift, adjust the height of the lifting platform 11, facilitate the loading and unloading of the material, control the extension of the first telescopic mechanism 7 to drive the movable plate 5 to move rightwards, so as to enable the movable plate 5 to extend out of the vehicle, through setting up auxiliary wheel support 6, improved this device's stability, prevent this device slope.

It needs to be particularly explained that, in this application, the automobile body 1, the front wheel support 3, the rear wheel support 4 and the elevating platform 11 are the application of prior art, and fly leaf, auxiliary wheel support, rhombus expansion bracket, two-way lead screw, grip block, fixture are the innovation point of this application, and it has effectively solved the current material handling dolly stability not enough, the lower problem of security.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-safety material handling trolley comprises a trolley body (1), a front wheel support (3), a rear wheel support (4) and a lifting platform (11), and is characterized in that the lower surface of the trolley body (1) is fixedly connected with the front wheel support (3) and the rear wheel support (4), the trolley body (1) is hollow, a movable plate (5) is arranged inside the trolley body (1), a diamond-shaped telescopic mechanism (8) is arranged on the upper surface of the trolley body (1), the lifting platform (11) is arranged at the top of the diamond-shaped telescopic mechanism (8), the upper left end of the diamond-shaped telescopic mechanism (8) is hinged with the lower surface of the lifting platform (11), a sliding groove (16) is formed in the upper surface of the lifting platform (11), a bidirectional screw rod (13) is arranged inside the sliding groove (16), a clamping slide block (15) is sleeved on the bidirectional screw rod (13), and the clamping slide block (15), the upper surface of the clamping slide block (15) is fixedly connected with a fixed plate (17), and a clamping mechanism is installed on the side wall of the fixed plate (17).

2. The high safety materials handling cart of claim 1, wherein a push bar (2) is fixedly attached to the left end of said cart body (1).

3. The high-safety material handling trolley according to claim 1, wherein the lower left end of the diamond-shaped telescoping mechanism (8) is hinged to the upper surface of the trolley body (1), the lower right end of the diamond-shaped telescoping mechanism (8) is provided with a driving slide block (9), the driving slide block (9) is hinged to the diamond-shaped telescoping mechanism (8), the driving slide block (9) is connected with the upper surface of the trolley body (1) in a sliding manner, the trolley body (1) is fixedly connected with a second telescoping mechanism (10), and the extending end of the second telescoping mechanism (10) is connected with the driving slide block (9).

4. The high-safety material handling trolley according to any one of claims 1 to 3, wherein an auxiliary wheel support (6) is fixedly connected to the lower surface of the movable plate (5), rollers are mounted below the auxiliary wheel support (6), a first telescoping mechanism (7) is fixedly connected to the front wheel support (3), and the extending end of the first telescoping mechanism (7) is connected with the auxiliary wheel support (6).

5. The high safety materials handling cart of claim 2, wherein said second telescoping mechanism (10) is an electro-hydraulic telescoping cylinder.

6. The high safety materials handling trolley of claim 1, wherein the driven slide block (12) is installed at the upper right end of the diamond-shaped telescoping mechanism (8), the driven slide block (12) is hinged with the diamond-shaped telescoping mechanism (8), and the driven slide block (12) is connected with the lower surface of the lifting platform (11) in a sliding mode.

7. The high safety materials handling cart of claim 1, wherein a turntable (14) is mounted to the left end of said two-way lead screw (13).

8. The high-safety material handling trolley according to claim 1, wherein the clamping mechanism comprises a third telescopic mechanism (18), a clamping rod (19), a clamping plate (20) and a connecting rod (21), the third telescopic mechanism (18) is fixedly connected to the side wall of the fixing plate (17), the third telescopic mechanism (18) is an electric hydraulic telescopic cylinder, the third telescopic mechanism (18) is hinged to the clamping rod (19), the clamping plate (20) is fixedly connected to the end portion of the clamping rod (19), the connecting rod (21) is hinged to the extending end of the third telescopic mechanism (18), and the other end of the connecting rod (21) is hinged to the middle portion of the clamping rod (19).